The size of a synchronous motor decreases with the increase in___________?

Related Mcqs:

The standard full-load power factor ratings for synchronous motors are___________?

A. zero or 0.8 leading B. unity or 0.8 lagging C. unity or 0.8 leading D. unity or zero...

The ratio of starting torque to running torque in a synchronous motor is____________?

A. zero B. one C. two D. infinity...

In which of the following motors the stator and rotor magnetic field rotate at the same speed?

A. Universal motor B. Synchronous motor C. Induction motor D. Reluctance motor...

When the voltage applied to a synchronous motor is increased, which of the following will reduce?

A. Stator flux B. Pull in torque C. Both A. and (b) D. None of the above...

The coupling angle or load angle of synchronous motor is defined as the angle between the__________?

A. rotor and stator teeth B. rotor and the stator poles of opposite polarity C. rotor and the stator poles of the same polarity D. none of the above...